Annual report [Section 13 and 15(d), not S-K Item 405]

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Sep. 15, 2025
Property, Plant, and Equipment [Line Items]      
Accumulated deficit $ 113,834,000 $ 106,386,000  
Cash flows from operations 5,918,000 (610,000)  
Net loss 7,448,000 6,674,000  
Cash balance 305,000 1,334,000 $ 3,175,000
Cash 300,000 1,300,000  
Cash equivalents 0 0  
Accounts receivable allowance for credit losses 70,000 68,000  
Obsolete inventory 658,000 534,000  
Net of inventory obsolescence write down $ 1,607,000 1,531,000  
Remaining amortization period 5 years    
Asset, impairment loss $ 0 0  
Warranty liability 2,811,000 3,377,000  
Advertising cost $ 134,000 $ 117,000  
Weighted average number of common shares outstanding - basic 19,826,095 16,717,761  
Weighted average number of common shares outstanding - diluted 19,826,095 16,717,761  
Minimum [Member]      
Property, Plant, and Equipment [Line Items]      
Estimated useful lives 3 years    
Maximum [Member]      
Property, Plant, and Equipment [Line Items]      
Estimated useful lives 5 years